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Protective Actions (P.)

Protective Actions (P.). Protective Actions. Two key actions “Protective Actions” “Evacuation” “Sheltering in Place or In-Place Protection”. I-2. Evacuation. Purpose of “Evacuation” Remove people from threatened area to a safe area. I-2. Evacuation.

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Protective Actions (P.)

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  1. Protective Actions (P.)

  2. Protective Actions • Two key actions “Protective Actions” • “Evacuation” • “Sheltering in Place or In-Place Protection” I-2

  3. Evacuation • Purpose of “Evacuation” • Remove people from threatened area to a safe area. I-2

  4. Evacuation • Evacuation: preferred protective action • But, logistically/operationally difficult I-2

  5. Shelter in Place/In-Place Protection • Purpose — • Keep people inside protective structure. • May be only practical protective action. I-2

  6. Selecting Protective Actions • Important but difficult decision • May be no right answer I-2

  7. Authorities for Protective Actions • Basic police power • Restrict movement • Done during an emergency • Usually officially enacted I-4

  8. Authorities for Protective Actions • Specific authority • PC §409.5 • Close or restrict area • “Disaster” scene I-4

  9. Authorities for Protective Actions • Emergency Services Act • GC §8634 • Local gov’t may issue orders • Protect life and property I-4

  10. Specific Areas & Locations • Highways • CalTrans • Highway Patrol DeRose Drayage I-4

  11. Specific Areas & Locations • Waterways • Dept. of Boating & Waterways • Dept. of Water Resources • U. S. Coast Guard I-4

  12. Protective Action Considerations • Requires 6 basic considerations. I-6

  13. Decision Considerations • Materials involved • Physical state • Physical properties • Toxicity I-6

  14. Decision Considerations • Population threatened I-6

  15. Decision Considerations • Responder resources & capabilities I-6

  16. Decision Considerations • Time factors involved I-6

  17. Decision Considerations • Current and predicted weather I-6

  18. Decision Considerations • Ability to communicate with public I-6

  19. Protective Action Messages • Must be clear and concise • Are to be evacuated • Evacuation routes I-8

  20. Protective Action Messages • Speak with one voice • Mixed messages? • Confusion = no action Leave? Stay? Leave? Stay? Leave? Stay? I-8

  21. Traffic Control • People leave the way they entered • People follow familiar routes • Plan accordingly! I-8

  22. Special Populations • Ability of population to help themselves? • Need some assistance to move? • Incapable of being moved? I-8

  23. Special Populations • May require Shelter-in-Place I-8

  24. ERG & Protective Actions • Orange-bordered pages • Isolation distances • Evacuation distances I-10

  25. ERG & Protective Actions • Green-bordered pages • Table 1 • Table 2 • Table 3 I-10

  26. ERG & Protective Actions • Day vs. Night? I-10

  27. Day • Atmosphere more “active” • Material disperses more quickly I-10

  28. Night • Atmosphere more “stable” • Material disperses less quickly I-10

  29. Summary • Selecting an option is half the job • No choice will be easy to implement I-10

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